US vice president visits former Nazi concentration camp

U.S. Vice President Mike Pence, left, and his wife Karen listen to a guide during a visit to the former Nazi concentration camp in Dachau near Munich, southern Germany, Sunday, Feb. 19, 2017, one day after he attended the Munich Security Conference. (AP Photo/Matthias Schrader)
(The Associated Press)

U.S. Vice President Mike Pence, his wife Karen and his daughter Charlotte, from left, stand behind the gate with the infamous writing "Work sets you free" as they visit the former Nazi concentration camp in Dachau near Munich, southern Germany, Sunday, Feb. 19, 2017, one day after he attended the Munich Security Conference. (AP Photo/Matthias Schrader)
(The Associated Press)

U.S. Vice President Mike Pence, fourth from left, and his wife Karen, third from left, visit the memorial site in the former Nazi concentration camp in Dachau near Munich, southern Germany, Sunday, Feb. 19, 2017, one day after he attended the Munich Security Conference. (AP Photo/Matthias Schrader)
(The Associated Press)